Flood Risk in Knockrow, NSW: 2026 Assessment
Flood Risk Score
6.0/10Knockrow faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Key Facts
- Flood Risk
- Knockrow faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
- Trend
- increasing
- Suburb
- Knockrow, NSW
- Overall Risk
- Medium
- Postcode
- 2479
- Highest high-risk exposure
- 9% of land (surface flood)
Flood Risk Analysis
Knockrow, located in New South Wales, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.
Some properties in Knockrow are located in areas prone to flooding during heavy rainfall events.
Knockrow faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.
Knockrow sits within ClimateNest's suburb-level hazard model for flood risk. 3% of the suburb's land area is mapped in high-risk flood zones and 71.7% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Knockrow.
Knockrow (postcode 2479) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are surface flood (9% of land in high-risk zones), bushfire (5.5% of land in high-risk zones), riverine flood (3% of land in high-risk zones). Exposure is not uniform across Knockrow — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Local Hazard Evidence
Historical Events
Severe flooding impacted the region, causing widespread damage and displacement.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in flood control infrastructure, such as levees and drainage systems, to protect properties from flooding.
Est. cost: High
Bushfire Preparedness
Near-termImplement bushfire prevention strategies, such as vegetation management and community education programs.
Est. cost: Medium
Heatwave Preparedness Plan
ImmediateDevelop a heatwave preparedness plan to protect vulnerable populations during extreme heat events.
Est. cost: Low
Coastal Management
Long-termImplement coastal management strategies to address sea level rise and coastal erosion.
Est. cost: High
Council & Emergency Services
Explore Knockrow Risk Reports
View other climate risk assessments for Knockrow:
Frequently Asked Questions
Is Knockrow at risk of flooding?
Based on available data, Knockrow has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.
What flood insurance costs can I expect in Knockrow?
Insurance costs for flood cover in Knockrow depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.
Does flood risk affect property values in Knockrow?
Yes, flood risk can affect property values in Knockrow. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.
How does elevation affect flood risk in Knockrow?
Elevation is a critical factor in flood risk. Properties at higher elevations within Knockrow typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.
What share of Knockrow is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 9% of Knockrow in high-risk zones for surface flood, with a further 75.6% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Knockrow Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Knockrow, New South Wales, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections